Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
本文概述了8K机车功率因数补偿装置的工作原理、参数选择及投切控制。
The electric current and voltage are close to the phase after compensating, namely the power factor is close to 1, so the purpose of dynamic var compensation is achieved.
由于补偿后的电流与电压在相位上接近，即补偿后的功率因数接近1，所以达到了动态无功功率补偿的目的。
The common methods of compensating reactive power are introduced to raise the power factor of electric equipment, such as those of using synchronous motors and parallel capacitors.
介绍采用同步电动机和并联电容器进行无功补偿等常用的无功功率补偿方法，以提高用电设备的功率因数。
The principle and method of compensating automatically the power factor of a power supply system with MCS 51 one chip microcomputers are presented.
提出了采用MCS—51单片机对供电系统的功率因数进行自动补偿的原理与方法。
The principle and method of compensating automatically the power factor of a power supply system with MCS 51 one chip microcomputers are presented.
提出了采用MCS—51单片机对供电系统的功率因数进行自动补偿的原理与方法。
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